Computer Science · Microprocessors
The DMA controller sends DACK (DMA Acknowledge) signal to the peripheral device when _______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1lower address bus A0-A7 is available on the address bus
- 2the entire address bus A0-A15 is available on the address bus
- 3the MPU sends the HLDA (Hold Acknowledge) signal✓
- 4higher address bus A8-A15 is available on the address bus
Correct answer
the MPU sends the HLDA (Hold Acknowledge) signal
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